meta := make(map[string]string)
	cs, isMP = oi.decryptChecksums(partNum, h)
	for k, v := range cs {
		if k == xhttp.AmzChecksumType {
			continue
		}
		cktype := hash.ChecksumStringToType(k)
		if cktype.IsSet() {
			meta[cktype.Key()] = v
			meta[xhttp.AmzChecksumAlgo] = cktype.String()
		}
	}
	return meta, isMP